Nancy R. Dietz, O.D.
Optometrist · Granville, OH
Nancy R. Dietz, O.D. is an optometrist with a practice address in Granville, Ohio, and NPI 1205926318, issued on Oct 13, 2006. Check the license (Ohio 4736/1540, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nancy R. Dietz
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 4736/1540 OH
Self-reported in NPPES; status is on the state search - Practice location
- 114 N Galway Dr, Granville, OH 43023
- Phone
- (740) 587-4970
- Enumerated
- Oct 13, 2006
- Record last updated
- Dec 13, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (740) 587-4863
- Medicaid ID
- 0294346 OH
- Medicare enrollment
- Enrolled (PECOS I20120222000626); accepts Medicare assignment
- Medical or professional school
- Ohio State University - College Of Optometry, 1996
- Entity
- Type 1 · individual
Also registered at 114 N Galway Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brett Dietz, O.D.Optometrist1356441802
Verify Nancy R. Dietz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 4736/1540Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average optometrist in 2024
21 Medicare Part D claims for 11 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
4 optometrist records list a practice address in Granville
They are 4 of the 194 NPPES records with a practice address in Granville, and 2,443 optometrist records in Ohio.
All 4 in Granville → All 2,443 in Ohio → Every provider in Granville →
Other optometrist records in Ohio
- Saif AbdulameerBlue Ash, OH1063368496
- Nicole Abrashoff, O.D.Chillicothe, OH1588772933
- Thomas Abruzzi, O.D.Warren, OH1588669790
- Laird Ackerson, O.D.Hilliard, OH1609880624
- Kaitlin Ackinclose, ODCincinnati, OH1669231262
- Cheryl Adams, O.D.Cincinnati, OH1356361570
- Stephany Aeling, ODChillicothe, OH1689508269
- Cindy Ahern, ODSpringfield, OH1710040704
- Betsy Ahlquist, O.D.Canfield, OH1578540092
- Jeffrey Ahrns, O.D.Sidney, OH1659334704
Common questions
What is Nancy R. Dietz, O.D.'s NPI number?
Nancy R. Dietz, O.D.'s National Provider Identifier (NPI) is 1205926318, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nancy R. Dietz, O.D. located?
The NPPES record lists a practice address at 114 N Galway Dr, Granville, OH, 43023. Phone: (740) 587-4970. Providers update this record themselves, so call before visiting.
How can I verify Nancy R. Dietz, O.D.'s license?
NPPES lists Ohio license number 4736/1540, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Nancy R. Dietz, O.D. prescribe under Medicare Part D?
In 2024, Nancy R. Dietz, O.D. had 21 Medicare Part D claims for 11 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.